<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        div {
            width: 100px;
            height: 100px;
            background-color: red;
            transition: 3s;
        }
        div:hover {
            /* transform: skewX(45deg); */
            /* transform: translateX(100px); */
            /* transform: scale(2); */
            transform: rotate(360deg);
        }
    </style>
</head>
<body>
    <div>hello</div>
</body>
</html>